#!/bin/bash
#
# Transport that doesn't actually transport anything. This is used to allow
# special cases where an external process manipulates internal Pulley state
# directly.
#
# Author:   Dr. Mike Murphy (mmurphy2@coastal.edu)
# Revision: 20 November 2013
#
#   Copyright 2012-2013 Coastal Carolina University
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
#


## p_transport_null_can_download <url>
##
## Determines if the null transport can download <url>. Returns 0 if the
## transport is able to handle the <url>, non-zero otherwise.
##
function p_transport_null_can_download() {
	echo "$1" | grep ^null://
	return $?
}


## p_transport_null_download <url> <output file> <user agent>
##
## Does absolutely nothing. Ignores all arguments. Returns 0.
##
function p_transport_null_download() {
	return 0
}
